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authormeyering <meyering@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-20 18:19:03 +0000
committermeyering <meyering@138bc75d-0d04-0410-961f-82ee72b054a4>2011-04-20 18:19:03 +0000
commitdd045aeeddc65c15840ac25e90f729e2805dfc17 (patch)
treee56a024bf4863c42aaa3f941f466a849bb9d3b82 /libgfortran/io/unix.c
parentff3aed6233b16f02b26f82b3dac7d604aac42641 (diff)
downloadgcc-dd045aeeddc65c15840ac25e90f729e2805dfc17.tar.gz
remove useless if-before-free tests
Change "if (E) free (E);" to "free (E);" everywhere except in the libgo/, intl/, zlib/ and classpath/ directories. Also transform equivalent variants like "if (E != NULL) free (E);" and allow an extra cast on the argument to free. Otherwise, the tested and freed "E" expressions must be identical, modulo white space. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@172785 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/io/unix.c')
-rw-r--r--libgfortran/io/unix.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c
index 42950719156..ee2fd172517 100644
--- a/libgfortran/io/unix.c
+++ b/libgfortran/io/unix.c
@@ -850,8 +850,7 @@ mem_flush (unix_stream * s __attribute__ ((unused)))
static int
mem_close (unix_stream * s)
{
- if (s != NULL)
- free (s);
+ free (s);
return 0;
}